data-model-creation

data-model-creation is a skill for Claude Code from TencentCloudBase/CloudBase-AI-Toolkit. It costs 68 tokens per session (1,564 once invoked), scanned A, original, MIT.

Instructions for creating CloudBase data models, including Mermaid class diagrams and multi-entity relational designs. CloudBase is a platform for building applications with managed data services.

In plain words
What is it for?
Use it to model entities and relationships, create or inspect CloudBase data models, and choose the right follow-up instructions for MySQL, PostgreSQL, authentication, or web development.
Why use it?
It helps determine whether a task needs a visual data model or direct database work, and points to related CloudBase instructions when needed.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

Part of the cloudbase-ai-toolkit plugin — 47 skills, 3 commands, 6 agents, 3 MCP servers, 2 plugins shipped together

Good fit Use it to model entities and relationships, create or inspect CloudBase data models, and choose the right follow-up instructions for MySQL, PostgreSQL, authentication, or web development.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/tencentcloudbase/cloudbase-ai-toolkit/data-model-creation
About the project

CloudBase AI Toolkit is an integration layer that lets AI coding tools use Tencent CloudBase as an application backend, including databases, authentication, functions, storage, and deployments. Developers use it to have coding agents build and operate CloudBase-backed applications through skills, plugins, commands, and chat-accessible tools. The catalogue entries are the toolkit’s own skills, agents, hooks, plugins, rules, instructions, and MCP tools.

TencentCloudBase/CloudBase-AI-Toolkit · 1,147 stars · on GitHub · docs.cloudbase.net

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add TencentCloudBase/CloudBase-AI-Toolkit --skill data-model-creation
Clone the repo
git clone --depth 1 https://github.com/TencentCloudBase/CloudBase-AI-Toolkit

Made for: Claude Code.

Or install cloudbase-ai-toolkit, the plugin that ships this one along with the rest of its 47 skills, 3 commands, 6 agents, 3 MCP servers, 2 plugins.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for data-model-creation

README.md
[![agentmods](https://agentmods.dev/badge/skills/tencentcloudbase/cloudbase-ai-toolkit/data-model-creation/github.svg)](https://agentmods.dev/skills/tencentcloudbase/cloudbase-ai-toolkit/data-model-creation)
Your own site
<a href="https://agentmods.dev/skills/tencentcloudbase/cloudbase-ai-toolkit/data-model-creation"><img src="https://agentmods.dev/badge/skills/tencentcloudbase/cloudbase-ai-toolkit/data-model-creation/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for data-model-creation

Your own site · 80×15
<a href="https://agentmods.dev/skills/tencentcloudbase/cloudbase-ai-toolkit/data-model-creation"><img src="https://agentmods.dev/badge/skills/tencentcloudbase/cloudbase-ai-toolkit/data-model-creation.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 68 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,564 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00068 $0.01564
Opus 5.5 $0.00027 $0.00626
Sonnet 5.5 $0.00014 $0.00313
Haiku 4.5 $0.00007 $0.00156

Measured 2d ago against content hash 188496e806c1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

data-model-creation scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

Copies of this mod

3 near-identical copies found in the catalogue:

config/.claude/skills/data-model-creation/SKILL.md · 190 lines

How it starts

The opening of the file, as written. The whole thing — 190 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Sibling skills (local only)

Sibling CloudBase skills ship beside this skill. Use local relative paths such as ../auth-tool-cloudbase/SKILL.md.

If a referenced sibling skill file is missing from this environment, ask the user to install the full CloudBase plugin (or the missing skill). Do not HTTP-fetch remote skill or protocol markdown into the agent context.

Data Model Creation

Activation Contract

Use this first when

  • The user explicitly wants Mermaid classDiagram modeling.
  • The task needs complex multi-entity relational design, visual ER-style output, or generated data-model structure rather than direct SQL.
  • You need to create CloudBase data models through the dedicated modeling tools, or you need to inspect an existing model before planning follow-up changes.

Read before writing code if

  • The request mentions data model, ER diagram, Mermaid, relationship graph, or enterprise schema design.
  • The user wants to reuse or update an existing published model.

Then also read

  • Direct MySQL SQL creation or schema change -> ../relational-database-mcp-cloudbase/SKILL.md
  • PostgreSQL / CloudBase PG schema work -> ../postgresql-development-cloudbase/SKILL.md
  • Broader feature planning before schema work -> ../spec-workflow/SKILL.md

Do NOT use for

  • Simple CREATE TABLE, ALTER TABLE, or CRUD tasks.
  • Document-database collection design.
  • Frontend-only data-shape discussions with no modeling requirement.

Common mistakes / gotchas

  • Using Mermaid modeling for a task that only needs one or two SQL statements.
  • Mixing SQL-table design and NoSQL collection design in the same model.
  • Generating diagrams without first deciding entity boundaries and ownership relations.
  • Publishing a new model before validating the generated fields and relationships.

Minimal checklist

  • Confirm Mermaid modeling is actually needed.
  • List the core entities and relationships first.
  • Decide whether this is a new model or an update.
  • Keep the initial model small unless the user explicitly wants a large enterprise schema.

Read the full file on GitHub · 190 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2d ago Changed 188496e806c1
  2. 4d ago Changed 1c6edc1a744d
  3. 10d ago Changed f73dbce5f02a
  4. 14d ago Changed · +1 lines 3244bdd755aa
  5. 23d ago Changed 268278aa33b8
  6. 1mo ago Changed 835edb182b3b
  7. 1mo ago Changed c7b1871eaefb
  8. 1mo ago Changed a5331f8499af
  9. 1mo ago Changed 22381dbd6d49
  10. 1mo ago First seen · 189 lines · 68 tokens per session scan A 6db2da5e00a7

Subscribe to this mod's changes

data-model-creation is a skill published in the GitHub repository TencentCloudBase/CloudBase-AI-Toolkit (1,147 stars, last pushed yesterday), licensed MIT. It adds 68 tokens to every session and 1,564 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

horse-database-pooling

Guide for setting up thread-safe database connection pooling (FireDAC / UniDAC) in multithreaded Horse applications.

HashLoad/horse · 30 tokens

todolist-skill

A simple to-do list workflow backed by a cloud database, for viewing, adding, completing, and deleting tasks.

TencentCloudBase/awesome-miniprogram-skills · 19 tokens

kolo

Kolo is a text-based Python debugger that captures every executed function, return value, local variable, HTTP request, and SQL query into greppable trace files. Use this skill for tricky debugging challenges, to verify that code behaves as expected at runtime, and to see the real data and values passing through the…

koloai/kolo · 119 tokens

create-pr

Creates a GitHub PR with a Linear-ticket-prefixed title and a decision-led, narrative description for Prisma 8. Use when the user wants to create a pull request, open a PR, or submit changes for review.

prisma/orm · 48 tokens

atlas-mssql

SQL Server specifics for Atlas (also Azure SQL and MSSQL): login, dev database and URL scope (mode=schema vs mode=database, the database query parameter), compatibility level and collation, system-generated constraint names, clustered index defaults and datetime2 precision in HCL, GO batches and the delimiter…

ariga/atlas · 147 tokens

ha-data-stores

Map of Hope Agent's local data stores and safe read-only query workflow. Use when the user asks where Hope Agent stores data, wants to inspect sessions/messages/memory/logs/background jobs/knowledge indexes/settings, asks the model to query local app data, or debugging requires checking persisted state. Trigger…

shiwenwen/hope-agent · 115 tokens